Minification
ELI5 — The Vibe Check
Minification is the full process of squishing your code files as small as possible before sending them to users. Every byte you save means a faster website, and faster websites make users happy (and Google rank you higher).
Real Talk
Minification is the process of transforming source code into a functionally equivalent but smaller version by removing comments, whitespace, and redundant syntax, and applying name mangling. It applies to JavaScript, CSS, and HTML. It is a standard step in production build pipelines.
When You'll Hear This
Minification is automatically handled by the build step.,CSS minification alone reduced our stylesheet by 40%.,Without minification, the bundle was 2MB — unacceptable.
Related Terms
Bundle
Imagine your code is a pile of LEGO instructions split across 50 tiny papers.
esbuild
esbuild is a bundler written in Go (not JavaScript) which means it's absolutely unhinged fast — like 10-100x faster than other bundlers.
Minify
Minification is when your code goes on a diet.
Source Map
Source maps are the translation files that let your browser's DevTools show you the original, readable source code even though the browser is actually runn...